12255804 has 36 divisors (see below), whose sum is σ = 33797400. Its totient is φ = 3713760.

The previous prime is 12255799. The next prime is 12255811. The reversal of 12255804 is 40855221.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15079 + ... + 15870.

Almost surely, 2^12255804 is an apocalyptic number.

It is an amenable number.

12255804 is an abundant number, since it is smaller than the sum of its proper divisors (21541596).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12255804 is a wasteful number, since it uses less digits than its factorization.

12255804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30970 (or 30965 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The square root of 12255804 is about 3500.8290446693. The cubic root of 12255804 is about 230.5582156196.

The spelling of 12255804 in words is "twelve million, two hundred fifty-five thousand, eight hundred four".